Ontario's smallest snakes
Smooth Green Snake - Opheodrys vernalis vernalis - Grand M…
The Reptiles & Amphibians of South Africa's KwaZulu-Natal - Naturetrek
Discover the Stunning Smooth Green Snake in Clare County, Michigan
Opheodrys vernalis hi-res stock photography and images - Alamy
Understanding Snakes: The Key to Their Survival - Ontario Nature
Minnesota Seasons - smooth greensnake
Canadian Herpetological Society
Green snake, Tree-dwelling, Nonvenomous, Nocturnal